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Calculate AG and the equilibrium constant for the following reaction at 298 K: Zn²+ (aq) + Ni(s) → Zn(s) + Ni²+ (aq) Acidic Solution Standard Electrode Potential, E (volts) H₂O₂(aq) + 2 H*(aq) + 2 e →→2 H₂O(l) +1.77 Au*(aq) + e —Au(s) +1.68 +1.50 Au3(aq) +3 e —Au(s) Br₂(l) +2 e 2 Br(aq) +1.08 NO3(aq) + 4 H*(aq) + 3 e +0.96 +0.80 Ag (aq) + e→→→→→→ Ag(s) Hg₂²(aq) + 2 e - » 2 Hg(l) +0.789 Fe³(aq) + e-→→→→→→ Fe²¹(aq) +0.77 Cu²+ (aq) + 2 e- →→ Cu(s) +0.337 HgzClz(s) + 2 e +0.27 Sn(aq) + 2e →→→→ +0.15 2 H*(aq) + 2 e → H₂(g) 0.00 Pb²+ (aq) + 2 e → Pb(s) -0.126 Sn²+ (aq) + 2 e →→→Sn(s) -0.14 Ni²+ (aq) + 2 e → Ni(s) -0.25 Cd²+ (aq) + 2 e Cd(s) -0.40 Cr³+ (aq) + e →Cr²+ (aq) -0.408 Fe²+ (aq) + 2 e Fe(s) -0.44 Zn²+ (aq) + 2 e→→→→→→ Zn(s) -0.763 Cr²+ (aq) + 2 e→→→ Cr(s) -0.91 Al³+ (aq) + 3 e > Al(s) -1.66 Mg²+ (aq) + 2 e→→→→→→> Mg(s) -2.37 J AG° = K = NO(g) + 2 H₂O 2 Hg() + 2 Cl(aq) Sn²+ (aq)

Calculate AG and the equilibrium constant for the following reaction at 298 K: Zn²+ (aq) + Ni(s) → Zn(s) + Ni²+ (aq) Acidic Solution Standard Electrode Potential, E (volts) H₂O₂(aq) + 2 H*(aq) + 2 e →→2 H₂O(l) +1.77 Au*(aq) + e —Au(s) +1.68 +1.50 Au3(aq) +3 e —Au(s) Br₂(l) +2 e 2 Br(aq) +1.08 NO3(aq) + 4 H*(aq) + 3 e +0.96 +0.80 Ag (aq) + e→→→→→→ Ag(s) Hg₂²(aq) + 2 e - » 2 Hg(l) +0.789 Fe³(aq) + e-→→→→→→ Fe²¹(aq) +0.77 Cu²+ (aq) + 2 e- →→ Cu(s) +0.337 HgzClz(s) + 2 e +0.27 Sn(aq) + 2e →→→→ +0.15 2 H*(aq) + 2 e → H₂(g) 0.00 Pb²+ (aq) + 2 e → Pb(s) -0.126 Sn²+ (aq) + 2 e →→→Sn(s) -0.14 Ni²+ (aq) + 2 e → Ni(s) -0.25 Cd²+ (aq) + 2 e Cd(s) -0.40 Cr³+ (aq) + e →Cr²+ (aq) -0.408 Fe²+ (aq) + 2 e Fe(s) -0.44 Zn²+ (aq) + 2 e→→→→→→ Zn(s) -0.763 Cr²+ (aq) + 2 e→→→ Cr(s) -0.91 Al³+ (aq) + 3 e > Al(s) -1.66 Mg²+ (aq) + 2 e→→→→→→> Mg(s) -2.37 J AG° = K = NO(g) + 2 H₂O 2 Hg() + 2 Cl(aq) Sn²+ (aq)

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter19: Electrochemistry
Section: Chapter Questions
Problem 19.112QP
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Calculate AGº and the equilibrium constant for the following reaction at 298 K: Zn²+ (aq) + Ni(s) → Zn(s) + Ni²+ (aq) Acidic Solution Standard Electrode Potential, E'(volts) H₂O₂(aq) + 2 H*(aq) + 2 e → 2 H₂O(l) +1.77 Aut(aq) + e → Au(s) +1.68 - +1.50 Au³(aq) + 3 e →→→ Au(s) Br₂(l) +2 e 2 Br(aq) +1.08 NO3(aq) + 4 H*(aq) + 3 e +0.96 Agt(aq) + e→→→→→→ Ag(s) +0.80 Hg₂²*(aq) + 2 e —» 2 Hg(l) +0.789 Fe³(aq) + e-→→→→→→ Fe²¹(aq) +0.77 Cu²+ (aq) + 2 e- Cu(s) +0.337 HgzClz(s) + 2 e 2 Hg(l) + 2 Cl(aq) +0.27 Sn4+ (aq) + 2e →→→→ Sn²+ (aq) +0.15 2 H*(aq) + 2 e →→ H₂(g) 0.00 Pb²+ (aq) + 2 e →→→→ Pb(s) -0.126 Sn²+ (aq) + 2 e →→→→Sn(s) -0.14 Ni²+ (aq) + 2 e →→→Ni(s) -0.25 Cd²+ (aq) + 2 e →→ Cd(s) -0.40 Cr³+ (aq) + e Cr²+ (aq) -0.408 Fe²+ (aq) + 2 e > Fe(s) -0.44 Zn²+ (aq) + 2 e → Zn(s) -0.763 Cr²+ (aq) + 2 e → > Cr(s) -0.91 -1.66 Al³+ (aq) + 3 e→→→→ Al(s) Mg²+ (aq) + 2 e > Mg(s) -2.37 AG° = K = J NO(g) + 2 H₂O
Transcribed Image Text:Calculate AGº and the equilibrium constant for the following reaction at 298 K: Zn²+ (aq) + Ni(s) → Zn(s) + Ni²+ (aq) Acidic Solution Standard Electrode Potential, E'(volts) H₂O₂(aq) + 2 H*(aq) + 2 e → 2 H₂O(l) +1.77 Aut(aq) + e → Au(s) +1.68 - +1.50 Au³(aq) + 3 e →→→ Au(s) Br₂(l) +2 e 2 Br(aq) +1.08 NO3(aq) + 4 H*(aq) + 3 e +0.96 Agt(aq) + e→→→→→→ Ag(s) +0.80 Hg₂²*(aq) + 2 e —» 2 Hg(l) +0.789 Fe³(aq) + e-→→→→→→ Fe²¹(aq) +0.77 Cu²+ (aq) + 2 e- Cu(s) +0.337 HgzClz(s) + 2 e 2 Hg(l) + 2 Cl(aq) +0.27 Sn4+ (aq) + 2e →→→→ Sn²+ (aq) +0.15 2 H*(aq) + 2 e →→ H₂(g) 0.00 Pb²+ (aq) + 2 e →→→→ Pb(s) -0.126 Sn²+ (aq) + 2 e →→→→Sn(s) -0.14 Ni²+ (aq) + 2 e →→→Ni(s) -0.25 Cd²+ (aq) + 2 e →→ Cd(s) -0.40 Cr³+ (aq) + e Cr²+ (aq) -0.408 Fe²+ (aq) + 2 e > Fe(s) -0.44 Zn²+ (aq) + 2 e → Zn(s) -0.763 Cr²+ (aq) + 2 e → > Cr(s) -0.91 -1.66 Al³+ (aq) + 3 e→→→→ Al(s) Mg²+ (aq) + 2 e > Mg(s) -2.37 AG° = K = J NO(g) + 2 H₂O
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